"Yeah, you're doing well. You've grown up." Shinsuke is praised by his admired senior Miyuki. He was carefully trained from the time he was a new employee, encouraged by her consideration, admired and had feelings for her. Recently, she has been working remotely from home, and meetings are held over the internet. He was happy to get a glimpse of her home, but what he saw on the screen when he forgot to turn it off... Shinsuke, seeing her in a shameless state that would be bad if anyone knew about it, takes his married senior to the hotel, overwriting her as if he's tearing her apart. Miyuki, overflowing without resistance as if she's given up, is absorbed in their fleeting intercourse as if she's lost herself. What happens to them is...